refactor: change file name

Source/UTAD_UI/SkillTree/SkillTreeSubsystem.cpp

@@ -0,0 +1,49 @@
+#include "SkillTreeManager.h"
+#include "SkillTreeComponent.h"
+#include "Engine/World.h"
+#include "Kismet/GameplayStatics.h"
+
+void USkillTreeSubsystem::Initialize(FSubsystemCollectionBase& Collection)
+{
+    Super::Initialize(Collection);
+
+    UE_LOG(LogTemp, Log, TEXT("SkillTreeManager: Initialized"));
+}
+
+void USkillTreeSubsystem::Deinitialize()
+{
+    Super::Deinitialize();
+
+    PlayerSkillTreeComponent = nullptr;
+}
+
+USkillTreeSubsystem* USkillTreeSubsystem::GetSkillTreeManager(const UObject* WorldContextObject)
+{
+    if (!WorldContextObject)
+    {
+        return nullptr;
+    }
+
+    UGameInstance* GameInstance = UGameplayStatics::GetGameInstance(WorldContextObject);
+    if (!GameInstance)
+    {
+        return nullptr;
+    }
+
+    return GameInstance->GetSubsystem<USkillTreeSubsystem>();
+}
+
+void USkillTreeSubsystem::RegisterPlayerSkillTree(USkillTreeComponent* SkillTreeComponent)
+{
+    if (SkillTreeComponent)
+    {
+        PlayerSkillTreeComponent = SkillTreeComponent;
+        UE_LOG(LogTemp, Log, TEXT("SkillTreeManager: Registered player skill tree component"));
+    }
+}
+
+void USkillTreeSubsystem::UnregisterPlayerSkillTree()
+{
+    PlayerSkillTreeComponent = nullptr;
+    UE_LOG(LogTemp, Log, TEXT("SkillTreeManager: Unregistered player skill tree component"));
+}